Home / 21,922,235.70-30,251,937.15-12,133,094.10

Finding the Fourth Proportional to 21,922,235.70, 30,251,937.15 and 12,133,094.10

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Solution

The fourth proportional to 21,922,235.70, 30,251,937.15 and 12,133,094.10 is: 16,743,255.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,235.70 : 30,251,937.15 = 12,133,094.10 : x
  2. Step 2: Convert to fraction form
    21,922,235.70/30,251,937.15 = 12,133,094.10/x
  3. Step 3: Cross multiply
    21,922,235.70x = 30,251,937.15 × 12,133,094.10
  4. Step 4: Simplify right side
    21,922,235.70x = 367,049,600,148,235.81
  5. Step 5: Solve for x
    x = 367,049,600,148,235.81/21,922,235.70
  6. Step 6: Final answer
    x = 16,743,255.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.